Beisler 739-23-1 Service Manual - Manual (Page 19)

Installation
–
Remove throat plate.
– Insert a new needle.
– Secure a new fixed blade 10 onto the knife holder.
In cutting mode, the edge cutter rotates around the centre of the
needle. The needle must be aligned at the centre of the stitch hole of
the fixed blade in all positions shown above.
–
Turn needle into stitch hole.
– Turn blade into the positions shown above and check puncture.
Note:
Insufficient distance between the needle and the stitch hole edge
results in thread breakage. If necessary, rework the stitch hole on the
respective side.
3-19
10